Vibrant (13032) 90&deg; T304 Stainless Steel Mandrel Bend Tube Easy Installation Tube Diameter - 1.5" O.D. Centerline Radius - 1.5" Leg Length A - 4"; Leg Length B - 12" Tube Thickness - 0.065" (1.65mm) Warranty: Five Year Limited Warranty; Ideal for building custom exhaust systems, headers, downpipes, intercooler piping, etc....